Add builder filter tests

src/newsreader/news/collection/tests/reddit/builder/tests.py

@@ -365,3 +365,93 @@ class RedditBuilderTestCase(TestCase):
             builder.save()
 
         self.assertEquals(Post.objects.count(), 0)
+
+    def test_nsfw_not_allowed(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_allow_nfsw=False)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(nsfw_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hna75r",), posts.keys())
+
+    def test_spoiler_not_allowed(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_allow_spoiler=False)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(spoiler_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hm0qct",), posts.keys())
+
+    def test_already_seen_not_allowed(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_allow_viewed=False)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(seen_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hna75r",), posts.keys())
+
+    def test_upvote_minimum(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_upvotes_min=100)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(upvote_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hna75r",), posts.keys())
+
+    def test_comments_minimum(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_comments_min=100)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(comment_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hm0qct",), posts.keys())
+
+    def test_downvote_maximum(self):
+        builder = RedditBuilder
+
+        subreddit = SubredditFactory(reddit_downvotes_max=20)
+        mock_stream = Mock(rule=subreddit)
+
+        with builder(downvote_mock, mock_stream) as builder:
+            builder.build()
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertEquals(Post.objects.count(), 1)
+        self.assertCountEqual(("hm0qct",), posts.keys())